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$130+ Cheap flights from Reagan-National (DCA) to Montreal (YMQ)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/28. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — YMQ
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to Montreal are usually found in May or March, booked 48 days in advance, depart on a Thursday or Friday and return on a Thursday

Cheap flight deals from Reagan-National to Montreal

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Montreal (YMQ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$285
(Mytrip)

One-way from

$130
(Delta)

Popular in

June

Cheapest in

May

Average price

$321

Good round-trip deal

$395 or less

Good one-way deal

$193 or less
From Washington, D.C. Reagan-National to Montreal (YMQ)
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One-way flight from Washington, D.C. Reagan-National to Montreal (YMQ)
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High demand for flights, 6% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Washington, D.C. Reagan-National to Montreal (YMQ).
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Price to beat on a one-way flight from Washington, D.C. Reagan-National to Montreal (YMQ).
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Find flight deals from Reagan-National to Montreal

Cheapest flights from Reagan-National to Montreal
Explore the most affordable flight options available from Reagan-National to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Trip.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/248:40 pmDCA - YUL
1 stop5h 10mAir Canada
Fri 10/312:00 pmYUL - DCA
Nonstop1h 56mAir Canada
Deal found 9/9$269
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/411:00 amDCA - YUL
1 stop6h 20mAir Canada
Sat 10/48:00 pmYUL - DCA
Nonstop1h 51mAir Canada
Deal found 9/9$271
This Vliegwinkel deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/254:35 pmDCA - YUL
Nonstop1h 50mAir Canada
Sat 11/18:00 pmYUL - DCA
Nonstop1h 56mAir Canada
Deal found 9/10$286
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/76:00 amDCA - YUL
Nonstop1h 49mAir Canada
Wed 10/158:30 amYUL - DCA
Nonstop1h 50mAir Canada
Deal found 9/9$293
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:59 amDCA - YUL
1 stop5h 23mAir Canada
Sun 11/98:30 amYUL - DCA
Nonstop1h 56mAir Canada
Deal found 9/9$305
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/28:40 pmDCA - YUL
1 stop5h 10mAir Canada
Mon 10/68:15 amYUL - DCA
1 stop3h 53mAir Canada
Deal found 9/9$310
This Flightnetwork deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:00 amDCA - YUL
Nonstop1h 49mAir Canada
Sun 10/58:15 amYUL - DCA
1 stop3h 53mAir Canada
Deal found 9/10$313

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Montreal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Montreal that are best for you.

Fly from

Reagan-National

Fly to

Montreal

Route

Depart

Return

Price

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Fri 11/21

12:55 pm-7:14 pm

1 stop6h 19m

Montreal Pierre Elliott Trudeau Intl

Sun 11/23

8:00 pm-9:56 pm

Nonstop1h 56m

$298

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Thu 11/6

12:42 pm-11:48 pm

2 stops11h 06m

Montreal Pierre Elliott Trudeau Intl

Mon 11/10

12:45 pm-9:43 pm

1 stop8h 58m

$328

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sat 10/25

3:05 pm-11:48 pm

2 stops8h 43m

Montreal Pierre Elliott Trudeau Intl

Tue 10/28

7:00 am-5:48 pm

1 stop10h 48m

$328

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Tue 9/23

6:00 am-11:34 am

1 stop5h 34m

Montreal Pierre Elliott Trudeau Intl

Wed 10/1

6:00 am-2:25 pm

2 stops8h 25m

$328

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Wed 9/24

12:00 pm-11:18 pm

1 stop11h 18m

Montreal Pierre Elliott Trudeau Intl

Wed 10/1

7:00 am-4:35 pm

2 stops9h 35m

$328

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Tue 11/11

6:00 am-1:28 pm

1 stop7h 28m

Montreal Pierre Elliott Trudeau Intl

Sun 11/16

8:30 am-10:26 am

Nonstop1h 56m

$337

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Sat 9/27

6:00 am-1:09 pm

1 stop7h 09m

Montreal Pierre Elliott Trudeau Intl

Mon 9/29

8:15 am-12:08 pm

1 stop3h 53m

$342

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Thu 10/2

10:30 am-9:29 pm

1 stop10h 59m

Montreal Pierre Elliott Trudeau Intl

Mon 10/6

8:15 am-12:08 pm

1 stop3h 53m

$342

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Tue 11/25

1:45 pm-6:40 pm

1 stop4h 55m

Montreal Pierre Elliott Trudeau Intl

Tue 12/2

2:26 pm-11:07 pm

2 stops8h 41m

$345

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Thu 10/2

6:00 am-1:09 pm

1 stop7h 09m

Montreal Pierre Elliott Trudeau Intl

Tue 10/7

5:00 am-8:59 am

1 stop3h 59m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 21 results
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Best time to book a flight from Reagan-National to Montreal

Have a flexible travel schedule? Discover the best time to fly to Montreal from Reagan-National with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Montreal

How far ahead should I book a flight from Washington, D.C. Reagan-National Airport to Montreal?

Use this chart to determine the optimal time to book a round-trip flight from Reagan-National to Montreal. Price data was last updated on August 29, 2025.

To ensure you get the cheapest price possible for a flight from Washington, D.C. Reagan-National Airport to Montreal, you should look to book at least 48 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Montreal?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Montreal (average of $270). Flying from Washington, D.C. Reagan-National Airport to Montreal in July is currently the most expensive (average of $409). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DCA to YMQ?

Find hourly flight availability from Reagan-National to Montreal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

One of the essential ways to save on airfare from Washington, D.C. Reagan-National Airport to Montreal is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 76% on airfare.

Weekly flight availability from Washington, D.C. Reagan-National Airport to Montreal

Explore weekly flight availability from Reagan-National to Montreal. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 11, 2025.

The most flights from DCA to YMQ are scheduled on a Monday (6 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

Reviews of airlines servicing Montreal

Get insights into the airlines that provide service to Montreal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Montreal. Reviews last updated September 11, 2025.
See what other customers who have flown with United Airlines and Air Canada from Washington, D.C. Reagan-National Airport to Montreal have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
10,000 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Montreal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Washington, D.C. Reagan-National Airport to Montreal?

    There are many flights that can get you from Washington, D.C. Reagan-National Airport to Montreal in 6h 19m. Fly via Air Canada or Delta to get the fastest option. The distance from Washington, D.C. Reagan-National Airport to Montreal is about 486 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Montreal round-trip?

    According to our current data, Air Canada ($150), and United Airlines ($251) offers the cheapest pricing from Washington, D.C. Reagan-National Airport to Montreal. Air Canada is priced at 61% lower than the current average price of a flight leaving 3 months from now.

  • What are the most reliable airlines from Washington, D.C. Reagan-National Airport to Montreal?

    The top 3 most reliable airlines when flying from Washington, D.C. Reagan-National Airport to Montreal are Air Canada (77%), Jazz (77%) and United Airlines (77%).

  • What are the cheapest flights from Washington, D.C. Reagan-National Airport to Montreal?

    Looking at all options, your cheapest flight can be booked for $137. While the most popular route (Washington, D.C. Reagan-National - Montreal Pierre Elliott Trudeau Intl) can be booked for $283 on average, our data indicates $769 when flying from Washington, D.C. Reagan-National Airport to Montreal.

  • Can I find deals for flights from Reagan-National to Montreal that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Montreal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Montreal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Montreal.

  • Can I find deals for business class flights from Reagan-National to Montreal?

    Yes. Cheapflights offers flight deals from Reagan-National to Montreal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Montreal?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Montreal (average of $270). Flying from Washington, D.C. Reagan-National Airport to Montreal in July is currently the most expensive (average of $409). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from Reagan-National to Montreal

Discover the top 2 airlines that operate flights from Reagan-National to Montreal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$150Average$414FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$251Average$547FlexibilityNo cancel feeOn-time69%

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